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[Statepoints][ISEL] visitGCRelocate: chain to current DAG root.

Authored by dantrushin on Oct 1 2020, 1:28 AM.



This is similar to D87251, but for CopyFromRegs nodes.
Even for local statepoint uses we generate CopyToRegs/CopyFromRegs
nodes. When generating CopyFromRegs in visitGCRelocate, we must chain
to current DAG root, not EntryNode, to ensure proper ordering of copy
w.r.t. statepoint node producing result for it.

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dantrushin created this revision.Oct 1 2020, 1:28 AM
Herald added a project: Restricted Project. · View Herald TranscriptOct 1 2020, 1:28 AM
dantrushin requested review of this revision.Oct 1 2020, 1:28 AM
reames accepted this revision.Oct 1 2020, 11:35 AM


This revision is now accepted and ready to land.Oct 1 2020, 11:35 AM